from time import localtime
import socket 
import time
import network
from machine import Pin,PWM,I2C,Timer,RTC
import ntptime

wlan = network.WLAN(network.STA_IF) #STA模式
wlan.active(True)#
rtc = RTC()
count = 0
WIFI_LED=Pin(2, Pin.OUT) #初始化WIFI指示灯
pwm2=PWM(WIFI_LED,freq=1000)
p13 = Pin(13,Pin.OUT)
ssid,password = 'Embedled2.4G', '27881580embedled' 


def wlan_connect(ssid,password):
    
    if not wlan.isconnected():
      print('connecting to network...')
      wlan.connect(ssid,password)

    while not wlan.isconnected():
    #未连接到WIFI时LED闪烁提示
        WIFI_LED.value(1)
        time.sleep_ms(300)
        WIFI_LED.value(0)
        time.sleep_ms(300)

    #超时判断,15秒没连接成功判定为超时
        start_time=time.time()#记录时间做超时判断
        if time.time()-start_time > 15 :
          print('WIFI Connected Timeout!')
          break

    if wlan.isconnected():#如果WIFI连接上，就把网络的各种参数输出在OLED屏幕中
       pwm2.duty(1000)
       print('network information:', wlan.ifconfig())
       sync_ntp()
       send_data(logger('OK'))


def send_data(data):
    ip = '192.168.2.47'
    port = 9292
    if wlan.isconnected():
       server = socket.socket()
       server.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
       server.connect((ip,port))
       server.send(data.encode('uft-8'))
       server.close()

def sync_ntp():#联网获取时间
    ntptime.NTP_DELTA = 3155644800 #UTC+8偏移秒数
    ntptime.host = 'ntp1.aliyun.com'
    ntptime.settime()
    

  
def logger(msg):#打印本地日志，生成发送网络时间日志
    datetime= rtc.datetime()
    print("[%02d-%02d-%02d %02d:%02d:%02d] %s" % ((localtime()[:-2]) + (msg,)))
    return str(datetime[0])+'-'+ str(datetime[1])+'-'+str(datetime[2])+' '+str(datetime[4])+\
            ':'+str(datetime[5])+':'+str(datetime[6])+ '//' + msg



def jiaoshui(t):
    global count
    count += 1
    
    p13.value(1)
    logger('开始供水')
    time.sleep(5) #供水时间，单位为秒
    p13.value(0)
    logger('结束供水')
    try:
        send_data(f'{logger('succeed')},count:{count}')

    except NameError:
         logger('发送失败')
    



def main(H):
    
    wlan_connect(ssid,password)   
    miao = H * 1000 * 60 *60  # 1小时  
#     miao = H * 1000*60  # 1分钟
    logger('开始')
    
    #上电自检
    p13.value(1)
    time.sleep(0.5)
    p13.value(0)
    
    return miao
  


t=Timer(1)#使用1号定时器
t.init(period=main(2),mode=Timer.PERIODIC,callback=jiaoshui)#参数为定时时间，单位是小时



    
# p4 = Pin(4,Pin.IN)
# if p4.value != 1:
#     main(60)
# else:
#     raise TypeError('debug mode')